A) a planet B) a comet C) a star D) a moon
A) third B) fifth C) fourth D) sixth
A) touches B) finds C) hears D) orbits
A) disappear B) revolve C) light D) heat
A) My teacher put a red star on my paper. B) A star is a hot, glowing ball of gases. C) That lady is a pretty movie star. D) I know that man is a famous rock star.
A) Earth B) Venus C) Jupiter D) Mars
A) The planets that have moons. B) The ones that are farthest from the sun. C) The planets that are closest to the sun. D) The red planets are the hottest.
A) It is such a small planet. B) It is so rocky. C) It is just too close to the sun. D) It has a long orbit.
A) The planet has no water. B) It is the closest planet to the sun. C) It would spin sideways. D) It is just too cold on this planet.
A) The ones farthest away from the sun. B) The reddest planets are the warmest. C) The ones with frozen ice. D) The ones closest to the sun.
A) at the center of the Earth B) at the center of the galaxy C) at the center of the universe D) at the center of the solar system
A) ten thousand degrees B) one million degrees C) twenty seven million degrees D) five thousand degrees
A) It is an average-sized star B) It is a small star. C) It is the hottest star. D) It is the largest known star.
A) electrical power B) heat C) light D) water
A) Jupiter: It is too big to be a planet. B) Pluto: It may not be a "true" planet. C) Saturn: It has so many rings. D) Earth: It has living things. |